Home / 73,993,955.04-102,006,391.03-50,442,268.31

Finding the Fourth Proportional to 73,993,955.04, 102,006,391.03 and 50,442,268.31

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Solution

The fourth proportional to 73,993,955.04, 102,006,391.03 and 50,442,268.31 is: 69,538,568.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,993,955.04 : 102,006,391.03 = 50,442,268.31 : x
  2. Step 2: Convert to fraction form
    73,993,955.04/102,006,391.03 = 50,442,268.31/x
  3. Step 3: Cross multiply
    73,993,955.04x = 102,006,391.03 × 50,442,268.31
  4. Step 4: Simplify right side
    73,993,955.04x = 5,145,433,745,670,038
  5. Step 5: Solve for x
    x = 5,145,433,745,670,038/73,993,955.04
  6. Step 6: Final answer
    x = 69,538,568.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.